CN2859597Y - Power information and automation data gateway - Google Patents
Power information and automation data gateway Download PDFInfo
- Publication number
- CN2859597Y CN2859597Y CNU2006200328924U CN200620032892U CN2859597Y CN 2859597 Y CN2859597 Y CN 2859597Y CN U2006200328924 U CNU2006200328924 U CN U2006200328924U CN 200620032892 U CN200620032892 U CN 200620032892U CN 2859597 Y CN2859597 Y CN 2859597Y
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- data gateway
- automation data
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02B90/20—Smart grids as enabling technology in buildings sector
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
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Abstract
The utility model relates to power control technique, especially the communication technology between power device. The utility model discloses a power informative and automatic data gateway. Its technical scheme comprises a processor, a memory and a communication interface. Wherein the processor connects with the memory and the communication interface. The beneficial effects of the utility model include that the device can not only organically integrate various power control devices together, but also realize the share of system resource and uniform adjustment. The utility model has rich communicating specifications and interfaces. Besides, it can connect with various devices. Accordingly, it is a proper upgrading product of the power system.
Description
Technical field
The utility model relates to power control technology, particularly mechanics of communication between the power equipment.
Background technology
Development along with technology, the particularly continuous progress of industrial control technology and perfect, various field control systems or equipment (as DAS, PLC, DCS etc.) have appearred in electric power control field, intelligent terminal (as FTU, RTU, TTU etc.), and various measurement instruments etc.In the prior art, these devices and equipment generally are independence separately, and is incoherent mutually, perhaps the device that communicates of each self-configuring one cover and host computer and workstation.The shortcoming of prior art is: the field apparatus poor compatibility, communications protocol objectionable intermingling particularly, each manufacturer is soft, have very strong repellency between hardware device, is difficult to realize sharing of various system resources, be difficult to realize the unified command scheduling of each system, system's height of controlling cost.
The utility model content
Technical problem to be solved in the utility model, just provide a kind of power informatization and automation data gateway, various opertaing devices and device with different vendor, communication protocol or stipulations by standard link together, carry out data transmission, realize the unified command scheduling of sharing each system of reaching of various system resources, the compatibility of raising equipment, system and stable, reduction is controlled cost.
The utility model solves the problems of the technologies described above, and the technical scheme of employing is that power informatization and automation data gateway comprise processor, storer and communication interface; Described processor is connected with described storer and communication interface.
The beneficial effects of the utility model are, as long as access device is observed the power industry communication protocol or the stipulations (as CDT promulgated by the ministries or commissions of the Central Government, IEC60870-5-101/103/104, SC1801, CANBus, ModBus, LonWorks, DNP3.0, POLLING, OPC etc.) of international and domestic current main-stream, the utility model just can be gathered supervision, the metrical information of the operational process or the state of access device automatically, in real time, and can handle and upload these information, comprise with the GPS device being connected, carry out clock synchronization; Simultaneously, the utility model automatically, the control command with host computer is handed down to the equipment that is inserted in real time, realizes sharing and the unified command scheduling of system resource.By the 10/100M Ethernet interface, can insert the LAN/WAN network, finish the real-time conversion of above-mentioned power industry communication protocol or stipulations and ICP/IP protocol, realize the bidirectional real-time function of institute's access device and TCP/IP network, carry out this locality/long-range Internet networking real-time data acquisition and monitoring alarm and handle.
Description of drawings
Fig. 1 is the structured flowchart of embodiment;
Fig. 2 is the utility model and access device annexation topological diagram.
Embodiment
Below in conjunction with drawings and Examples, describe the technical solution of the utility model in detail.
The technical solution of the utility model is: power informatization and automation data gateway is characterized in that: comprise processor, storer and communication interface; Described processor is connected with described storer and communication interface;
Further be that described gateway also comprises real-time control circuit and watchdog circuit; Described real-time control circuit and watchdog circuit pass through I
2The C bus is connected with described processor;
Concrete is that described storer comprises SDRAM and FLASH; Described SDRAM is connected with described processor by system bus with FLASH;
Described FLASH comprises guiding FLASH and file system FLASH two parts;
Described communication interface comprises the RS232 serial line interface, RS232/485 serial line interface, RS485/RS442I/O serial line interface, USB interface, Ethernet RJ45 interface, multimode optical fiber interface, RS422CAN bus interface or HDLC LI(link interface);
Particularly, described RS422CAN bus interface or the built-in IRIG-B clock synchronization of HDLC LI(link interface) interface;
More particularly, described processor adopting MPC8245 series processors.
Embodiment
The MPC8245 family chip of the processor adopting motorola inc that this is routine, dominant frequency 333/400MHz.This processor design is based on the PowerPC framework, and the cost performance height is particularly suitable for network application.This routine structured flowchart is seen Fig. 1.
Among the figure, storer comprises the guiding Flash and the file system Flash of storing system information, and SDRAM, and they are connected with processor by 64Bit 133MHz bus.The Flash memory stores has built-in Linux real-time oss unify data acquisition, communication, processing and control module, comprises popular various power industry communication protocols, stipulations etc. both at home and abroad.Eeprom memory among the figure stores reset routine, and this storer is connected with processor by the I2C bus, for system provides reset signal, constitutes this routine watchdog circuit, and real-time control circuit also passes through I
2The C bus is connected with processor.Be connected the interface conversion circuit 1 on the 64Bit 133MHz system bus among the figure, be connected with external unit with a RS232/RS485 interface by a RS232.In this example, two USB interface are articulated on the 64Bit 66MHz bus by the USB primary controller, and this bus also provides two RS422/RS485I/O interfaces to be connected with external unit by interface conversion circuit 2.64Bit 66MHz bus is converted to 32Bit 33MHz bus by the local bus Bridge, this bus is that the Ethernet interface change-over circuit of 10/100MHz can articulate two RJ-45 twisted-pair wire net interfaces by bandwidth, by bandwidth is that the optical fiber interface change-over circuit of 100MHz can articulate two RJ-45 fiber optic network interfaces, provide two RS422 CAN bus interface or HDLC LI(link interface) by interface conversion circuit 3, be used to connect the RS422 interfacing equipment, the built-in IRIG-B clock synchronization of one of them RS422 interface.Also be provided with debugging interface among Fig. 1, succinct for drawing, omitted power unit among Fig. 1.
Power informatization of the present utility model and automation data gateway are applied to power equipment control with the network communications technology, and its effect is similar to gateway (Gateway).Its abundant interface can connect various electric control system or equipment (as DAS, PLC, DCS etc.) with the corresponding interface, various intelligent terminals (as FTU, RTU, TTU etc.), various measurement instruments etc., and can pass through Wireless Telecom Equipment, communicate with remote control equipment.This device is connected referring to Fig. 2 with the network topology of fieldbus, field control system or equipment, intelligent terminal etc.
This device major function has, the integrated automation of transformation stations: realize the real-time processing of information such as transforming plant protecting, control, monitoring and warning; Power dispatching automation: the real time data of tandem scheduling station system, transformer station (institute) automated system, feed line automatization system, allotment integral system and management of power use automated system etc., and handle in real time, interconnecting of realization information, thus realize the power scheduling function; Generating protection monitoring automation: the data acquisition and the control of waterpower, thermal power generation unit protected location, the data acquisition of DCS terminal device, PLC terminal device, forwarding and control; Distribution network automated: power distribution network SCADA monitoring, DA fault handling (being that automatic detection of fault and identification, fault automatic location, fault are isolated and network reconfiguration automatically), distribution transforming are monitored in real time, long distance meter reading etc.; Remote power monitoring and control robotization: the long-range Source of Gateway Meter Monitoring and Controlling of power industry, family, sub-district table is concentrated Monitoring and Controlling and management, enterprises and institutions' energy monitor information management.
This device adopts modularization, multi-thread design and management and running, supports the standard industry bus, satisfies the requirement of big system, high reliability, and except that core component, the user can select widening parts according to different demands, and System Expansion, upgrading are easy; Apparatus system fault self-checking, fault alarm, fault are got rid of the back system and are recovered automatically, reliability height, operation easily; Built-in abundant electric power/industrial communication agreement or stipulations storehouse, stipulations interface flexibly is convenient to integratedly, and the system of being convenient to inserts and expansion, optional domestic main protection, combines the self-defined stipulations from device fabrication manufacturer; Support electric system real-time data communication application layer protocol DL476-92, the online expansion of supported protocol; Support two server, dual network, fault-tolerant, the backup and redundant of two front end processor, support that two or more communication patterns are fault-tolerant, backup and redundant, support multilevel device monitoring power, support the maltilevel security rank; Support the HTTP/FTP procotol, adopt browser to switch or the like, possess telecommunication network maintenance, management function with systematic parameter configuration, measured value and quantity of state inquiry, system reset, the two-shipper of encryption function; Support the odbc database open interface, support the OPC exchanges data; Optional VQC control module, earthing wire-selecting module, electric weight processing module, load control module, DA functional module (localization of fault, fault isolation and service restoration) and the configuration of anti-locking control module; High-level programming interface (HLPI) (API) and secondary script development language are provided, satisfy the special development requirement of advanced level user, be convenient to be connected with other system.
Claims (7)
1. power informatization and automation data gateway is characterized in that: comprise processor, storer and communication interface; Described processor is connected with described storer and communication interface.
2. power informatization as claimed in claim 1 and automation data gateway are characterised in that: also comprise real-time control circuit and watchdog circuit; Described real-time control circuit and watchdog circuit pass through I
2The C bus is connected with described processor.
3. power informatization as claimed in claim 1 and automation data gateway are characterised in that: described storer comprises SDRAM and FLASH; Described SDRAM and FLASH are connected with described processor by system bus.
4. power informatization as claimed in claim 3 and automation data gateway are characterised in that: described FLASH comprises guiding FLASH and file system FLASH two parts.
5. power informatization as claimed in claim 1 and automation data gateway are characterised in that: described communication interface comprises RS232 serial line interface, RS232/485 serial line interface, RS485/RS422I/O serial line interface, USB interface, Ethernet RJ45 interface, multimode optical fiber interface, RS422CAN bus interface or HDLC LI(link interface).
6. power informatization as claimed in claim 5 and automation data gateway are characterised in that: described RS422CAN bus interface or the built-in IRIG-B clock synchronization of HDLC LI(link interface) interface.
7. as claim 1,2,3,4,5 or 6 described power informatizations and automation data gateway, be characterised in that: the MPC8245 series processors is adopted in described processing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006200328924U CN2859597Y (en) | 2006-01-20 | 2006-01-20 | Power information and automation data gateway |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006200328924U CN2859597Y (en) | 2006-01-20 | 2006-01-20 | Power information and automation data gateway |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2859597Y true CN2859597Y (en) | 2007-01-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNU2006200328924U Expired - Fee Related CN2859597Y (en) | 2006-01-20 | 2006-01-20 | Power information and automation data gateway |
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| CN (1) | CN2859597Y (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101867452A (en) * | 2010-06-10 | 2010-10-20 | 国网电力科学研究院 | Communication method of serial real-time bus special in electricity |
| CN102752289A (en) * | 2012-06-12 | 2012-10-24 | 上海市电力公司 | Master station for power utilization information collecting system |
| CN101738997B (en) * | 2009-10-30 | 2013-01-09 | 深圳市科陆电子科技股份有限公司 | Multithread electric negative control system and control method |
| CN103618620A (en) * | 2013-11-20 | 2014-03-05 | 国家电网公司 | Front-end processor system of multi-layer structure |
| CN103941682A (en) * | 2014-04-03 | 2014-07-23 | 上海惠安系统控制有限公司 | Simulation system used for replacing GE remote control device |
| CN104682561A (en) * | 2015-02-28 | 2015-06-03 | 平高集团智能电气有限公司 | Method for optimizing transformer area by using intelligent cloud service system |
| CN106373355A (en) * | 2016-08-30 | 2017-02-01 | 宁波三星医疗电气股份有限公司 | Method for collecting multiple different types of meter data by using single device |
| CN106972969A (en) * | 2017-03-31 | 2017-07-21 | 中国核动力研究设计院 | The network isolating device and its method of a kind of nuclear power plant |
-
2006
- 2006-01-20 CN CNU2006200328924U patent/CN2859597Y/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101738997B (en) * | 2009-10-30 | 2013-01-09 | 深圳市科陆电子科技股份有限公司 | Multithread electric negative control system and control method |
| CN101867452A (en) * | 2010-06-10 | 2010-10-20 | 国网电力科学研究院 | Communication method of serial real-time bus special in electricity |
| CN101867452B (en) * | 2010-06-10 | 2013-07-17 | 国网电力科学研究院 | Communication method of serial real-time bus special in electricity |
| CN102752289A (en) * | 2012-06-12 | 2012-10-24 | 上海市电力公司 | Master station for power utilization information collecting system |
| CN103618620A (en) * | 2013-11-20 | 2014-03-05 | 国家电网公司 | Front-end processor system of multi-layer structure |
| CN103941682A (en) * | 2014-04-03 | 2014-07-23 | 上海惠安系统控制有限公司 | Simulation system used for replacing GE remote control device |
| CN103941682B (en) * | 2014-04-03 | 2016-06-22 | 上海惠安系统控制有限公司 | A kind of analog systems for replacing GE remote control device |
| CN104682561A (en) * | 2015-02-28 | 2015-06-03 | 平高集团智能电气有限公司 | Method for optimizing transformer area by using intelligent cloud service system |
| CN106373355A (en) * | 2016-08-30 | 2017-02-01 | 宁波三星医疗电气股份有限公司 | Method for collecting multiple different types of meter data by using single device |
| CN106373355B (en) * | 2016-08-30 | 2019-09-20 | 宁波三星医疗电气股份有限公司 | A kind of method that single device acquires a variety of different type meter datas |
| CN106972969A (en) * | 2017-03-31 | 2017-07-21 | 中国核动力研究设计院 | The network isolating device and its method of a kind of nuclear power plant |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |